{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,7]],"date-time":"2026-11-07T14:00:57Z","timestamp":1794060057944,"version":"4.8.0"},"reference-count":43,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100014881","name":"Guangzhou University","doi-asserted-by":"publisher","award":["2023A03J0083"],"award-info":[{"award-number":["2023A03J0083"]}],"id":[{"id":"10.13039\/501100014881","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["52270065"],"award-info":[{"award-number":["52270065"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003453","name":"Natural Science Foundation of Guangdong Province","doi-asserted-by":"publisher","award":["2024A1515012707"],"award-info":[{"award-number":["2024A1515012707"]}],"id":[{"id":"10.13039\/501100003453","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Water Research"],"published-print":{"date-parts":[[2025,12]]},"DOI":"10.1016\/j.watres.2025.124517","type":"journal-article","created":{"date-parts":[[2025,8,30]],"date-time":"2025-08-30T06:25:09Z","timestamp":1756535109000},"page":"124517","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":11,"special_numbering":"PB","title":["Unveiling the effect of Fe(III) and sulfate on ammonium oxidation under anaerobic condition: interactions and extracellular electron transfer"],"prefix":"10.1016","volume":"287","author":[{"given":"Weizhuo","family":"Ye","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiaqi","family":"Yan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1701-6554","authenticated-orcid":false,"given":"Jia","family":"Yan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qixing","family":"Ji","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lei","family":"Huang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Meng","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hongguo","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shuyuan","family":"Hong","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jinying","family":"Cai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.watres.2025.124517_bib0001","doi-asserted-by":"crossref","DOI":"10.1016\/j.chemosphere.2021.131322","article-title":"The effects of Fe(III) and Fe(II) on anammox process and the Fe-N metabolism","volume":"285","author":"Chen","year":"2021","journal-title":"Chemosphere"},{"key":"10.1016\/j.watres.2025.124517_bib0002","doi-asserted-by":"crossref","first-page":"10641","DOI":"10.1021\/es503113s","article-title":"Nitrogen loss through anaerobic ammonium oxidation coupled to iron reduction from paddy soils in a chronosequence","volume":"48","author":"Ding","year":"2014","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0003","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2024.121766","article-title":"Effects of denitrification on speciation and redistribution of arsenic in estuarine sediments","volume":"258","author":"Ding","year":"2024","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.124517_bib0004","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2025.132466","article-title":"Engineered stable partial nitrification\/endogenous partial denitrification-anammox process for enhanced nitrogen removal from low carbon-to-nitrogen ratio wastewater","volume":"428","author":"Gao","year":"2025","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0005","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2023.120326","article-title":"Unveiling the roles of biofilm in reducing N2O emission in a nitrifying integrated fixed-film activated sludge (IFAS) system","volume":"243","author":"He","year":"2023","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.124517_bib0006","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2024.131195","article-title":"Enhanced-nitrogen removal through Fe(III)-triggered partial dissimilatory nitrate reduction to ammonium coupling with anammox in anammox bioreactor","volume":"408","author":"He","year":"2024","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0007","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1007\/s11783-021-1498-z","article-title":"Simultaneous feammox and anammox process facilitated by activated carbon as an electron shuttle for autotrophic biological nitrogen removal","volume":"16","author":"Hu","year":"2022","journal-title":"Front. Environ. Sci. Eng."},{"key":"10.1016\/j.watres.2025.124517_bib0008","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1016\/j.soilbio.2016.04.012","article-title":"Environmental factors affecting the presence of and ammonium removal under iron-reducing conditions in soil environments","volume":"98","author":"Huang","year":"2016","journal-title":"Soil Biol. Biochem."},{"issue":"20","key":"10.1016\/j.watres.2025.124517_bib0009","doi-asserted-by":"crossref","first-page":"1553","DOI":"10.1002\/rcm.8502","article-title":"An automated, laser-based measurement system for nitrous oxide isotope and isotopomer ratios at nanomolar levels","volume":"33","author":"Ji","year":"2019","journal-title":"Rapid Commun. Mass Spectrom."},{"key":"10.1016\/j.watres.2025.124517_bib0010","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2023.120291","article-title":"Novel insight into the inhibitory effects and mechanisms of Fe(II)-mediated multi-metabolism in anaerobic ammonium oxidation (anammox)","volume":"242","author":"Jiang","year":"2023","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.124517_bib0011","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1038\/35054051","article-title":"Archaeal dominance in the mesopelagic zone of the Pacific Ocean","volume":"409","author":"Karner","year":"2001","journal-title":"Nature"},{"key":"10.1016\/j.watres.2025.124517_bib0012","doi-asserted-by":"crossref","first-page":"2992","DOI":"10.1099\/ijs.0.046532-0","article-title":"Ardenticatena maritima gen. nov., sp. nov., a ferric iron- and nitrate-reducing bacterium of the phylum 'Chloroflexi' isolated from an iron-rich coastal hydrothermal field, and description of Ardenticatenia classis nov","volume":"63","author":"Kawaichi","year":"2013","journal-title":"Int. J. Syst. Evol. Microbiol."},{"key":"10.1016\/j.watres.2025.124517_bib0013","doi-asserted-by":"crossref","first-page":"1279","DOI":"10.1016\/j.cej.2019.05.146","article-title":"Characterization of phosphorus species distribution in waste activated sludge after anaerobic digestion and chemical precipitation with Fe3+ and Mg2+","volume":"373","author":"Li","year":"2019","journal-title":"Chem. Eng. J."},{"key":"10.1016\/j.watres.2025.124517_bib0014","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1016\/j.biortech.2011.11.125","article-title":"Effects of Fe(II) and Fe(III) on the single-stage deammonification process treating high-strength reject water from sludge dewatering","volume":"114","author":"Liu","year":"2012","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0015","doi-asserted-by":"crossref","DOI":"10.1016\/j.jenvman.2024.120124","article-title":"Multi-omics analysis reveals the collaboration and metabolisms of the anammox consortia driven by soluble\/non-soluble Fe(III) as the sole iron element","volume":"352","author":"Liu","year":"2024","journal-title":"J. Environ. Manage."},{"key":"10.1016\/j.watres.2025.124517_bib0016","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2024.130903","article-title":"Anaerobic ammonium oxidation coupled with sulfate reduction links nitrogen with sulfur cycle","volume":"403","author":"Liu","year":"2024","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0017","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2021.150879","article-title":"Insight into the structure and metabolic function of iron-rich nanoparticles in anammox bacteria","volume":"806","author":"Peng","year":"2022","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.watres.2025.124517_bib0018","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1263\/jbb.101.70","article-title":"Possibility of anoxic ferric ammonium oxidation","volume":"101","author":"Sawayama","year":"2006","journal-title":"J. Biosci. Bioeng."},{"key":"10.1016\/j.watres.2025.124517_bib0019","doi-asserted-by":"crossref","first-page":"2058","DOI":"10.1038\/s41467-020-16016-y","article-title":"Extracellular electron transfer-dependent anaerobic oxidation of ammonium by anammox bacteria","volume":"11","author":"Shaw","year":"2020","journal-title":"Nat. Commun."},{"key":"10.1016\/j.watres.2025.124517_bib0020","first-page":"489","article-title":"Influence mechanisms of released humic substances during sludge thermal hydrolysis on anaerobic digestion: roles of humic and fulvic acids","author":"Shi","year":"2025","journal-title":"J. Clean. Prod."},{"key":"10.1016\/j.watres.2025.124517_bib0021","doi-asserted-by":"crossref","first-page":"156","DOI":"10.1097\/SS.0b013e3181988fbf","article-title":"Oxidation of ammonium to nitrite under iron-reducing conditions in wetland soils","volume":"174","author":"Shrestha","year":"2009","journal-title":"Soil Sci."},{"key":"10.1016\/j.watres.2025.124517_bib0022","doi-asserted-by":"crossref","first-page":"1955","DOI":"10.1016\/S0043-1354(97)00055-9","article-title":"Ammonium removal from concentrated waste streams with the anaerobic ammonium oxidation (anammox) process in different reactor configurations","volume":"31","author":"Strous","year":"1997","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.124517_bib0023","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1016\/j.cej.2011.12.074","article-title":"Mechanism of nitrate reduction by zero-valent iron: equilibrium and kinetics studies","volume":"183","author":"Suzuki","year":"2012","journal-title":"Chem. Eng. J."},{"key":"10.1016\/j.watres.2025.124517_bib0024","doi-asserted-by":"crossref","first-page":"2206","DOI":"10.1021\/acs.est.7b05699","article-title":"Metabolomics uncovers the regulatory pathway of acyl-homoserine lactones based quorum sensing in Anammox consortia","volume":"52","author":"Tang","year":"2018","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0025","doi-asserted-by":"crossref","first-page":"555","DOI":"10.1038\/nature16459","article-title":"Complete nitrification by a single microorganism","volume":"528","author":"van Kessel","year":"2015","journal-title":"Nature"},{"key":"10.1016\/j.watres.2025.124517_bib0026","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2022.127318","article-title":"Use of sponge iron as an indirect electron donor to provide ferrous iron for nitrate-dependent ferrous oxidation processes: denitrification performance and mechanism","volume":"357","author":"Wang","year":"2022","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0027","article-title":"Enhancing anaerobic ammonium oxidation via polymeric ferric sulfate (PFS)-mediated dual-electron acceptor: a solution to nitrite deficiency","volume":"498","author":"Wang","year":"2024","journal-title":"Chem. Eng. J."},{"key":"10.1016\/j.watres.2025.124517_bib0028","doi-asserted-by":"crossref","DOI":"10.1016\/j.cej.2023.141768","article-title":"Fe(OH)3 induced the anammox system to perform extracellular electron transfer for enhancement of NH4+ removal","volume":"460","author":"Wang","year":"2023","journal-title":"Chem. Eng. J."},{"key":"10.1016\/j.watres.2025.124517_bib0029","doi-asserted-by":"crossref","first-page":"6965","DOI":"10.1111\/1462-2920.15751","article-title":"Novel Alcaligenes ammonioxydans sp. nov. From wastewater treatment sludge oxidizes ammonia to N2 with a previously unknown pathway","volume":"23","author":"Wu","year":"2021","journal-title":"Environ. Microbiol."},{"key":"10.1016\/j.watres.2025.124517_bib0030","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2024.122557","article-title":"Fulvic acid mediated highly efficient heterotrophic nitrification-aerobic denitrification by XW11 with reduced C\/N ratio","volume":"267","author":"Wu","year":"2024","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.124517_bib0031","doi-asserted-by":"crossref","DOI":"10.1016\/j.jclepro.2020.122406","article-title":"Long-term ammonia gas biofiltration through simultaneous nitrification, anammox and denitrification process with limited N2O emission and negligible leachate production","volume":"270","author":"Yan","year":"2020","journal-title":"J. Clean. Prod."},{"key":"10.1016\/j.watres.2025.124517_bib0032","doi-asserted-by":"crossref","DOI":"10.1016\/j.envres.2020.109157","article-title":"Enhanced reduction of sulfate and chromium under sulfate-reducing condition by synergism between extracellular polymeric substances and graphene oxide","volume":"183","author":"Yan","year":"2020","journal-title":"Environ. Res."},{"key":"10.1016\/j.watres.2025.124517_bib0033","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2024.130533","article-title":"Ferric and sulfate coupled ammonium oxidation enhanced nitrogen removal in two-stage partial nitrification - anammox\/denitrification process for food waste liquid digestate treatment","volume":"398","author":"Yan","year":"2024","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0034","first-page":"256","article-title":"Fulvic acid-mediated efficient anaerobic digestion for kitchen wastewater: electrochemical and biochemical mechanisms","author":"Yan","year":"2024","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.124517_bib0035","doi-asserted-by":"crossref","first-page":"538","DOI":"10.1038\/ngeo1530","article-title":"Nitrogen loss from soil through anaerobic ammonium oxidation coupled to iron reduction","volume":"5","author":"Yang","year":"2012","journal-title":"Nat. Geosci."},{"key":"10.1016\/j.watres.2025.124517_bib0036","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2020.116626","article-title":"Using Fe(II)\/Fe(III) as catalyst to drive a novel anammox process with no need of anammox bacteria","volume":"189","author":"Yang","year":"2021","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.124517_bib0037","doi-asserted-by":"crossref","DOI":"10.1016\/j.envres.2024.118984","article-title":"Potential electron acceptors for ammonium oxidation in wastewater treatment system under anoxic condition: a review","volume":"252","author":"Ye","year":"2024","journal-title":"Environ. Res."},{"key":"10.1016\/j.watres.2025.124517_bib0038","doi-asserted-by":"crossref","DOI":"10.1016\/j.envres.2023.116341","article-title":"Simultaneous nitrogen and sulfur removal through synergy of sulfammox, anammox and sulfur-driven autotrophic denitrification in a modified bioreactor enhanced by activated carbon","volume":"232","author":"Zhan","year":"2023","journal-title":"Environ. Res."},{"key":"10.1016\/j.watres.2025.124517_bib0040","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2023.128614","article-title":"Impacts of exogenous quorum sensing signal molecule-acylated homoserine lactones (AHLs) with different addition modes on Anammox process","volume":"371","author":"Zhang","year":"2023","journal-title":"Bioresour. Technol."},{"key":"10.1016\/j.watres.2025.124517_bib0041","doi-asserted-by":"crossref","DOI":"10.1016\/j.biortech.2025.132085","article-title":"Roles of nitrite in facilitating nitrogen and sulfur conversion in the hybrid bioreactor of sulfate-reduced ammonium oxidation and anaerobic ammonium oxidation","volume":"419","author":"Zhang","year":"2025","journal-title":"Bioresour. Technol."},{"issue":"1","key":"10.1016\/j.watres.2025.124517_bib44","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1007\/s11426-008-0161-x","article-title":"Performance of sulfate-dependent anaerobic ammonium oxidation","volume":"52","author":"Zhang","year":"2009","journal-title":"Sci. China Ser. B"},{"key":"10.1016\/j.watres.2025.124517_bib0042","doi-asserted-by":"crossref","DOI":"10.1016\/j.cej.2024.148886","article-title":"Extracellular electron transfer (EET) enhanced anammox process for progressive nitrogen removal: a review","volume":"482","author":"Zhen","year":"2024","journal-title":"Chem. Eng. J."},{"key":"10.1016\/j.watres.2025.124517_bib0043","doi-asserted-by":"crossref","DOI":"10.1016\/j.cej.2023.143458","article-title":"Anticipating on potential electron acceptors for anammox","volume":"467","author":"Zhu","year":"2023","journal-title":"Chem. Eng. J."}],"container-title":["Water Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0043135425014216?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0043135425014216?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T19:45:22Z","timestamp":1772826322000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0043135425014216"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,12]]},"references-count":43,"alternative-id":["S0043135425014216"],"URL":"https:\/\/doi.org\/10.1016\/j.watres.2025.124517","relation":{},"ISSN":["0043-1354"],"issn-type":[{"value":"0043-1354","type":"print"}],"subject":[],"published":{"date-parts":[[2025,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Unveiling the effect of Fe(III) and sulfate on ammonium oxidation under anaerobic condition: interactions and extracellular electron transfer","name":"articletitle","label":"Article Title"},{"value":"Water Research","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.watres.2025.124517","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 Elsevier Ltd. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"124517"}}